package com.gs.m_order_list

import android.content.Context
import android.util.Log
import com.google.gson.Gson
import com.gs.common.API
import com.gs.common.callback.HttpCallback
import com.gs.common.callback.impl.CommonHttpCallback
import com.gs.common.constant.HttpCode
import com.gs.common.constant.StateCode
import com.gs.common.data.Order
import com.gs.common.global.GlobalVariables
import okhttp3.Call
import okhttp3.Response
import org.json.JSONObject
import java.net.ConnectException
import java.net.SocketTimeoutException

class OrderListModel(context: Context) {

    private val api by lazy { API.getInstance() }

    fun getPaidOrdersInfo(username: String, date: String? = null, block: (Int) -> Unit) {
        block.invoke(StateCode.STATE_LOADING)
        api.getPaidOrdersInfo(username, date, object : HttpCallback{
            override fun onSuccess(call: Call, result: String, response: Response) {
                val cookies = response.header("Set-Cookie")
                Log.d("cookies", "$cookies")
                val resultJSON = JSONObject(result)
                Log.d("result", result)
                Log.d("code", "${resultJSON["code"]}")
                if (resultJSON["code"] == HttpCode.SUCCESS_CODE) {
                    val msgJSON = JSONObject(resultJSON["msg"].toString())
                    val orderListString = msgJSON["orderList"].toString()
                    val gson = Gson()
                    val orderDataList =
                        gson.fromJson(orderListString, Array<Order>::class.java).toList()
                    Log.d("orders", orderDataList.toString())
                    GlobalVariables.orderDataList = orderDataList
                    block.invoke(StateCode.STATE_SUCCESS)
                    return
                }
                block.invoke(StateCode.STATE_FAILED)
            }

            override fun onError(call: Call, e: Exception) {
                when(e) {
                    is ConnectException -> {
                        block.invoke(StateCode.NETWORK_ERROR)
                    }
                    is SocketTimeoutException -> {
                        block.invoke(StateCode.SERVER_ERROR)
                    }
                    else -> {
                        block.invoke(StateCode.UNKNOWN_ERROR)
                    }
                }
            }

        })
    }

    fun deleteOrder(order: Int, block: (Int) -> Unit) {
        block.invoke(StateCode.STATE_LOADING)
        api.deleteOrder(order, CommonHttpCallback(block))
    }

    companion object {
        private var instance: OrderListModel? = null
        fun getInstance(context: Context): OrderListModel {
            if (instance == null) {
                synchronized(this::class) {
                    if (instance == null) {
                        instance = OrderListModel(context)
                    }
                }
            }
            return instance!!
        }
    }
}